The Chelsea 489 Series Power Take-Off Assembly, part number 489ZFAHX-H3XK or 489ZFAHXH3XK, mounts directly to an 8-bolt transmission opening with a one-piece cast iron housing that eliminates the adapter plate and its associated leak paths. Shift type is wire/cable mechanical. The 1-1/4" round output shaft accepts a key and delivers up to 48 HP at 1,000 RPM. Intermittent torque capacity for the 489 Series is 250 lb-ft (339 Nm); continuous ratings should be verified on Chelsea's application pages. Compatible transmissions include Eaton Fuller, Mack, and Tremec. Internal components are common to the Chelsea 442 Series. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to transmission opening, no adapter plate required
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Intermittent torque rating: 250 lb-ft (339 Nm) for the 489 Series
Internal parts common to the Chelsea 442 Series; greaseable output options available
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (direct to transmission opening, no adapter plate)
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round with Key
- INTERMITTENT TORQUE (series): 250 lb-ft / 339 Nm (verify actual rating on Chelsea application pages)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- SHAFT POWER: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- TRANSMISSION COMPATIBILITY: Eaton Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
